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Sean Kessler (Europa)
2024-08-07 09:16:27 -04:00
parent fdfadd5c7e
commit 5f971cf684
5200 changed files with 731717 additions and 0 deletions
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26
engine/VECTOR3D.CPP Normal file
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#include <engine/vector3d.hpp>
void Vector3D::normalize(void)
{
mNormalVector.xScalar(0);
mNormalVector.yScalar(0);
mNormalVector.zScalar(0);
Point3D currVertex;
Point3D nextVertex;
for(int index=0;index<VectorPoints;index++)
{
if(index==VectorPoints-1)nextVertex=mVector3D[0];
else nextVertex=mVector3D[index+1];
currVertex=mVector3D[index];
mNormalVector.xScalar(mNormalVector.xScalar()+((currVertex.y()-nextVertex.y())*(currVertex.z()+nextVertex.z())));
mNormalVector.yScalar(mNormalVector.yScalar()+((currVertex.z()-nextVertex.z())*(currVertex.x()+nextVertex.x())));
mNormalVector.zScalar(mNormalVector.zScalar()+((currVertex.x()-nextVertex.x())*(currVertex.y()+nextVertex.y())));
}
if(mNormalVector.xScalar()<0)mNormalVector.xScalar(-1);
else if(mNormalVector.xScalar()>0)mNormalVector.xScalar(1);
if(mNormalVector.yScalar()<0)mNormalVector.yScalar(-1);
else if(mNormalVector.yScalar()>0)mNormalVector.yScalar(1);
if(mNormalVector.zScalar()<0)mNormalVector.zScalar(-1);
else if(mNormalVector.zScalar()>0)mNormalVector.zScalar(1);
}